use default autoconf tools
switch back to non-default auto tools
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'master' into experimental